Deltalab.es - SEO Checker

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Overview of the SEO Check
Meta information
97% 
Page quality
67% 
Page structure
75% 
Link structure
77% 
Server
95% 
External factors
100% 
SEO Score
Response time
4.76 s
File size
96.40 kB
Words
529
Media files
16
Number of links
93 internal / 18 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Deltalab: empresa líder en material fungible de laboratorio
The length of the page title is perfect. (520 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
DELTALAB es líder en diseño y fabricación de productos de un solo uso para laboratorio. ¡Descubre nuestra amplia gama de productos en nuestro catálogo 2020!
The length of the meta description is perfect. (999 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.deltalab.es/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: es
Language defined in HTML: es-es
Server location: United States of America
The following language is defined by HTML: es-es
Alternate/Hreflang Links
(Somewhat important)
The alternate link to the page itself is missing.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width
robotsindex, follow, max-video-preview:-1, max-snippet:-1, max-image-preview:large
descriptionDELTALAB es líder en diseño y fabricación de productos de un solo uso para laboratorio. ¡Descubre nuestra amplia gama de productos en nuestro catálogo 2020!
generatorPowered by Slider Revolution 5.3.0.1 - responsive, Mobile-Friendly Slider Plugin for WordPress with comfortable drag and drop interface.
article:modified_time2021-03-10T14:01:37+00:00
langes-es
twitter:cardsummary_large_image
twitter:label1Tiempo de lectura
twitter:data12 minutos
og:localees_ES
og:typewebsite
og:titleDeltalab: empresa líder en material fungible de laboratorio
og:descriptionDELTALAB es líder en diseño y fabricación de productos de un solo uso para laboratorio. ¡Descubre nuestra amplia gama de productos en nuestro catálogo 2020!
og:urlhttps://www.deltalab.es/
og:site_nameDeltalab
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
These Typos were found:
  • area => área
This page contains 529 words. That's ok.
19.5% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
8 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 19.77 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 11 tags for this page.
Image SEO
(Somewhat important)
12 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
.../revslider/admin/assets/images/dummy.pngNo alt attribute providedFOTO_DELTALAB_PORTADA-ok-muy-optimizado
/wp-content/uploads/2016/05/item-1.jpgNo alt attribute provided
/wp-content/uploads/2016/05/item-2.jpgNo alt attribute provided
/wp-content/uploads/2016/05/item-3.jpgNo alt attribute provided
/wp-content/uploads/2016/05/item-4.jpgNo alt attribute provided
/wp-content/uploads/2016/05/item-5.jpgNo alt attribute provided
/wp-content/uploads/2016/05/item-6.jpgNo alt attribute provided
...s/2016/05/Deltalab-foto-empresa-2023.jpgNo alt attribute provided
.../2023/08/almacenamiento-ES-2-625x265.png¿ Conoces todos los tipos de almacenamiento de muestras?
.../uploads/2023/07/Puntas_ES-3-625x265.png¿ Conoces todos los tipos de puntas?
...t/uploads/2021/04/portada-ES-625x265.jpg¿Conoces todos los tipos de escobillones?
/wp-content/uploads/2016/05/logo-footer.pngNo alt attribute provided
...content/uploads/2016/05/logos-footer.pngNo alt attribute provided
...ploads/2016/05/logo-blanco-sin-fondo.pngNo alt attribute provided
/wp-content/uploads/2016/05/tots_blanc.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
DELTALAB – empresa líder en material fungible de laboratorio
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 DELTALAB – empresa líder en material fungible de laboratorio
H2 Deltalab
H2 Sobre nosotros
H2 Noticias
H2 Contacto
H3 EMPRESA
H3 PRODUCTOS
H3 CATÁLOGO
H3 NOTICIAS
H3 RED COMERCIAL
H3 CONTACTO
H3 EMPRESA Duplicate text
H3 PRODUCTOS Duplicate text
H3 CATÁLOGO Duplicate text
H3 NOTICIAS Duplicate text
H3 RED COMERCIAL Duplicate text
H3 CONTACTO Duplicate text
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 18 external links on this page.

Found links on this page

LinkAttributesAnchor text
/empresa/certificados-iso/Subdomain aquí
https://www.deltalab.es/Subdomain Deltalab
A-TITLE Deltalab
http://www.deltalab.es/fr/Subdomain FR
http://www.deltalab.es/Subdomain ES
http://www.deltalab.es/en/Subdomain EN
http://www.deltalab.es/ca/Subdomain CA
http://www.deltalab.es/fr/Subdomain Text duplicate FR
http://www.deltalab.es/Subdomain Text duplicate ES
http://www.deltalab.es/en/Subdomain Text duplicate EN
http://www.deltalab.es/ca/Subdomain Text duplicate CA
https://www.deltalab.es/empresa/Subdomain Empresa
/deltalab-member-of-scgp/Subdomain Deltalab member of SCGP
https://www.deltalab.es/valores/Subdomain Visión, misión y valores
/empresa/politica-gestion-inte...Subdomain Política de Gestión Integrada
/empresa/declaracion-ue-de-con...Subdomain Declaración UE de Conformidad (EPI)
/empresa/certificados-iso/Subdomain Certificados ISO
/empresa/instrucciones-de-uso-...Subdomain Instrucciones de uso (IFU)
/productos/Subdomain Productos
/productos/Subdomain Text duplicate Productos
/especificaciones-del-material/Subdomain Especificaciones del material
/catalogo-2020-2/Subdomain Catálogo
/catalogo-2020-2/Subdomain Catálogo General
/novedades-del-nuevo-catalogo-...Subdomain Novedades del Catálogo
http://www.deltalab.es/noticias/Subdomain Novedades
/category/corporativas/Subdomain Corporativas
/category/noticias-productos/Subdomain Text duplicate Productos
/red-comercial/red-comercial-m...Subdomain Red Comercial
https://www.deltalab.es/contacto/Subdomain Contacto
https://acces.deltalab.es/?idi...External Subdomain Area Privada
http://www.deltalab.es/productos/Subdomain Ver productos
http://www.deltalab.es/productos/Subdomain Todos
http://www.deltalab.es/productos/Subdomain Biología molecular
http://www.deltalab.es/productos/Subdomain Frascos para muestras
http://www.deltalab.es/productos/Subdomain Microbiología
http://www.deltalab.es/productos/Subdomain Dispensación de líquidos
http://www.deltalab.es/productos/Subdomain Text duplicate A-TITLE Microbiología
http://www.deltalab.es/productos/Subdomain Text duplicate A-TITLE Biología molecular
http://www.deltalab.es/productos/Subdomain A-TITLE Hematología y bioquímica
http://www.deltalab.es/productos/Subdomain A-TITLE Histología, microscopía y coloración
http://www.deltalab.es/productos/Subdomain A-TITLE Toma y transporte de muestras
http://www.deltalab.es/productos/Subdomain A-TITLE Tubos, microtubos y crioviales
/noticias-productos/2023/conoc...Subdomain 4 agosto, 202321 agosto, 2023
A-TITLE 10:54 am
/noticias-productos/2023/conoc...Subdomain IMG-ALT ¿ Conoces todos los tipos de almacenamiento de muestras?
A-TITLE ¿ Conoces todos los tipos de almacenamiento de muestras?
https://www.addtoany.com/add_t...New window Nofollow External Subdomain A-TITLE LinkedIn
https://www.addtoany.com/add_t...New window Nofollow External Subdomain A-TITLE Email
https://www.addtoany.com/add_t...New window Nofollow External Subdomain A-TITLE Copy Link
/sin-categoria/puntas-todos-lo...Subdomain 6 julio, 202322 enero, 2024
A-TITLE 9:39 am
/sin-categoria/puntas-todos-lo...Subdomain IMG-ALT ¿ Conoces todos los tipos de puntas?
A-TITLE ¿ Conoces todos los tipos de puntas?
https://www.addtoany.com/add_t...New window Nofollow External Subdomain Text duplicate A-TITLE LinkedIn
https://www.addtoany.com/add_t...New window Nofollow External Subdomain Text duplicate A-TITLE Email
https://www.addtoany.com/add_t...New window Nofollow External Subdomain Text duplicate A-TITLE Copy Link
/noticias-productos/escobillon...Subdomain 14 noviembre, 20226 julio, 2023
A-TITLE 1:27 pm
/noticias-productos/escobillon...Subdomain IMG-ALT ¿Conoces todos los tipos de escobillones?
A-TITLE ¿Conoces todos los tipos de escobillones?
https://www.addtoany.com/add_t...New window Nofollow External Subdomain Text duplicate A-TITLE LinkedIn
https://www.addtoany.com/add_t...New window Nofollow External Subdomain Text duplicate A-TITLE Email
https://www.addtoany.com/add_t...New window Nofollow External Subdomain Text duplicate A-TITLE Copy Link
https://www.addtoany.com/add_t...New window Nofollow External Subdomain Text duplicate A-TITLE LinkedIn
https://www.addtoany.com/add_t...New window Nofollow External Subdomain Text duplicate A-TITLE Email
https://www.addtoany.com/add_t...New window Nofollow External Subdomain Text duplicate A-TITLE Copy Link
/politica-de-privacidad/Subdomain política de privacidad
https://www.linkedin.com/compa...External Subdomain No Text
https://www.youtube.com/@canal...External Subdomain No Text
http://www.deltalab.es/empresa/Subdomain EMPRESA
http://www.deltalab.es/empresa/Subdomain TRAYECTORIA
http://www.deltalab.es/empresa/Subdomain INSTALACIONES
http://www.deltalab.es/productos/Subdomain PRODUCTOS
http://www.deltalab.es/productos/Subdomain MICROBIOLOGÍA
http://www.deltalab.es/productos/Subdomain BILOLOGÍA MOLECULAR
http://www.deltalab.es/productos/Subdomain HEMATOLOGÍA Y BIOQUÍMICA
http://www.deltalab.es/productos/Subdomain HISTOLOGÍA, MICROSCOPÍA Y COLORACIÓN
http://www.deltalab.es/productos/Subdomain TOMA Y TRANSPORTE DE MUESTRAS
http://www.deltalab.es/productos/Subdomain TUBOS, MICROTUBOS Y CRIOVIALES
http://www.deltalab.es/productos/Subdomain FRASCOS
http://www.deltalab.es/productos/Subdomain DISPENSACIÓN LÍQUIDOS
http://www.deltalab.es/productos/Subdomain ALMACENAMIENTO
http://www.deltalab.es/productos/Subdomain SISTEMA WILMUT
http://www.deltalab.es/productos/Subdomain HIGIENE Y SEGURIDAD
http://www.deltalab.es/productos/Subdomain ENVASES INDUSTRIALES
http://www.deltalab.es/catalogo/Subdomain CATÁLOGO
http://www.deltalab.es/news/Subdomain NOTICIAS
/red-comercial/Subdomain RED COMERCIAL
http://www.deltalab.es/contacto/Subdomain CONTACTO
http://www.sgs.com/certifiedcl...External Subdomain No Text
/aviso-legal/Subdomain Aviso Legal
/politica-de-privacidad/Subdomain Política de Privacidad
/politica-de-cookies/Subdomain Política de Cookies
http://www.deltalab.es/empresa/Subdomain Text duplicate EMPRESA
http://www.deltalab.es/empresa/Subdomain Text duplicate TRAYECTORIA
http://www.deltalab.es/empresa/Subdomain Text duplicate INSTALACIONES
http://www.deltalab.es/productos/Subdomain Text duplicate PRODUCTOS
http://www.deltalab.es/productos/Subdomain Text duplicate MICROBIOLOGÍA
http://www.deltalab.es/productos/Subdomain BIOLOGÍA MOLECULAR
http://www.deltalab.es/productos/Subdomain Text duplicate HEMATOLOGÍA Y BIOQUÍMICA
http://www.deltalab.es/productos/Subdomain Text duplicate HISTOLOGÍA, MICROSCOPÍA Y COLORACIÓN
http://www.deltalab.es/productos/Subdomain Text duplicate TOMA Y TRANSPORTE DE MUESTRAS
http://www.deltalab.es/productos/Subdomain Text duplicate TUBOS, MICROTUBOS Y CRIOVIALES
http://www.deltalab.es/productos/Subdomain Text duplicate FRASCOS
http://www.deltalab.es/productos/Subdomain Text duplicate DISPENSACIÓN LÍQUIDOS
http://www.deltalab.es/productos/Subdomain Text duplicate ALMACENAMIENTO
http://www.deltalab.es/productos/Subdomain Text duplicate SISTEMA WILMUT
http://www.deltalab.es/productos/Subdomain Text duplicate HIGIENE Y SEGURIDAD
http://www.deltalab.es/productos/Subdomain Text duplicate ENVASES INDUSTRIALES
/catalogo-2020/Subdomain Text duplicate CATÁLOGO
http://www.deltalab.es/noticias/Subdomain Text duplicate NOTICIAS
/red-comercial/Subdomain Text duplicate RED COMERCIAL
http://www.deltalab.es/contacto/Subdomain Text duplicate CONTACTO
https://www.linkedin.com/compa...External Subdomain No Text
http://www.sgs.com/certifiedcl...External Subdomain No Text
/aviso-legal/Subdomain Text duplicate Aviso Legal
/politica-de-privacidad/Subdomain Text duplicate Política de Privacidad
/politica-de-cookies/Subdomain Text duplicate Política de Cookies

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.deltalab.es/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is very slow (4.76 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
A Content Delivery Network like Google Hosted Libraries can save bandwidth for the JQuery files.
The file size of the HTML document is fine (96 kB).

HTTP Response Header

NameValue
dateThu, 06 Jun 2024 20:58:47 GMT
serverApache
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate, post-check=0, pre-check=0
pragmano-cache
x-pingbackhttps://www.deltalab.es/xmlrpc.php
link<https://www.deltalab.es/wp-json/>; rel="https://api.w.org/", <https://www.deltalab.es/wp-json/wp/v2/pages/2>; rel="alternate"; type="application/json", <https://www.deltalab.es/>; rel=shortlink
set-cookie44 Characters
content-security-policyupgrade-insecure-requests;
varyAccept-Encoding
content-encodinggzip
content-length21159
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 150 referring domains.
This page has 524,222 backlinks.
This page has backlinks from 142 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

                        
Similar sites

        
                    

                    

                        
Search preview

            www.deltalab.es
Deltalab: empresa líder en material fungible de laboratorio

DELTALAB es líder en diseño y fabricación de productos de un solo uso para laboratorio. ¡Descubre nuestra amplia gama de productos en nuestro catálogo 2020!
Most important keywords

            
Following keywords were found. You can check the keyword optimization of this page for each keyword.
KeywordResultRecheck
de DELTALAB94%Check
Deltalab93%Check
de laboratorio85%Check
fungible de laboratorio78%Check
líder75%Check
de productos74%Check
material fungible de laboratorio74%Check
Empresa líder73%Check
laboratorio72%Check
de uso72%Check
  
      Show more keywords and terms  
            

                

                    
                    

                        
                    

                    

                        
                    

                

            

            
                    

                

            


                    

            

                

                    

                    

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